<div style="display: inline-flex; margin-right:20px;">
  <button lv-button lv-dropdown [lvDropdownMenus]="menus" [lvDropdownTrigger]="'hover'">Customize a single item</button>
</div>
<div style="display: inline-flex;">
  <button lv-button lv-dropdown [lvDropdownMenus]="menus" [lvDropdownTrigger]="'hover'" [lvDropdownLabelTemplate]="label">Customize all items</button>
</div>

<ng-template #item2Tpl>
  <span style="color: #b807ff;">MenuItem 02</span>
</ng-template>

<ng-template #label let-data>
  <span style="color: red;">{{data.label}}</span>
</ng-template>

<ng-template #item3Tpl>
  <span style="color: #b807ff;">MenuItem 03</span>
</ng-template>